Protein: PPR3C
Protein phosphatase 1 regulatory subunit 3C (Protein phosphatase 1 regulatory subunit 5) (PP1 subunit R5) (Protein targeting to glycogen) (PTG)

Gene: PPR3C, PPP1R3C
Organism: Homo sapiens
Interactions: 32
UniProt ID: Q9UQK1

Gene Ontology (top 5):
GO:0000164 - protein phosphatase type 1 complex
GO:0004722 - protein serine/threonine phosphatase activity
GO:0005829 - cytosol
GO:0005977 - glycogen metabolic process
GO:0005978 - glycogen biosynthetic process

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

968490

PP1B
Serine/threonine-protein phosphatase PP1-beta catalytic subunit

4

20

High-throughput

0.909

High

968041

PP1A
Serine/threonine-protein phosphatase PP1-alpha catalytic subunit

4

20

Small-scale

0.900

High

786939

PP1G
Serine/threonine-protein phosphatase PP1-gamma catalytic subunit

4

20

Small-scale

0.895

High

342083

PPR3D
Protein phosphatase 1 regulatory subunit 3D

3

4

High-throughput

0.861

High

568707

GYS1
Glycogen [starch] synthase, muscle

4

11

High-throughput

0.697

High

332776

EPM2A
Laforin

4

1

Small-scale

0.683

High

329604

STBD1
Starch-binding domain-containing protein 1

3

2

High-throughput

0.667

High

863433

GLYG
Glycogenin-1

2

5

High-throughput

0.611

High

932669

GYS2
Glycogen [starch] synthase, liver

2

11

High-throughput

0.611

High

1165327

LONF1
LON peptidase N-terminal domain and RING finger protein 1

2

2

High-throughput

0.606

High

1448739

ADPPT
L-aminoadipate-semialdehyde dehydrogenase-phosphopantetheinyl transferase

2

0

High-throughput

0.602

High

1445771

TRXR2
Thioredoxin reductase 2, mitochondrial

2

0

High-throughput

0.585

High

1250555

NHLC1
E3 ubiquitin-protein ligase NHLRC1

2

0

Small-scale

0.569

High

930820

AAPK2
5'-AMP-activated protein kinase catalytic subunit alpha-2

1

1

Small-scale

0.552

High

123878

MYO1C
Unconventional myosin-Ic

1

1

High-throughput

0.536

High

585832

PHKG2
Phosphorylase b kinase gamma catalytic chain, liver/testis isoform

1

0

High-throughput

0.513

High

995508

TPM4
Tropomyosin alpha-4 chain

1

0

High-throughput

0.513

High

1372509

KPBB
Phosphorylase b kinase regulatory subunit beta

1

0

High-throughput

0.513

High

1459754

LIMA1
LIM domain and actin-binding protein 1

1

0

High-throughput

0.513

High

1461983

MYO6
Unconventional myosin-VI

1

0

High-throughput

0.513

High

226916

SGTA
Small glutamine-rich tetratricopeptide repeat-containing protein alpha

1

1

High-throughput

0.508

High

228003

MYO1B
Unconventional myosin-Ib

1

1

High-throughput

0.489

High

225728

AAKB2
5'-AMP-activated protein kinase subunit beta-2

1

3

Small-scale

0.481

High

423473

A4
Amyloid-beta precursor protein

1

0

High-throughput

0.480

High

1142029

EEA1
Early endosome antigen 1

1

0

High-throughput

0.458

High

1429194

LACRT
Extracellular glycoprotein lacritin

3

0

High-throughput

0.347

High

992460

GBG5

2

0

High-throughput

0.318

High

1412194

LXN
Latexin

2

0

High-throughput

0.316

High

1008525

ARGI2
Arginase-2, mitochondrial

1

0

High-throughput

0.279

Low

1160805

DREB
Drebrin

1

0

High-throughput

0.279

Low

1201094

ACTBL
Beta-actin-like protein 2

1

0

High-throughput

0.279

Low

551338

PCNA
Proliferating cell nuclear antigen

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025